Nanosheet field effect transistors-A next generation device to keep Moore's law alive: An intensive study

J Ajayan, D Nirmal, S Tayal, S Bhattacharya… - Microelectronics …, 2021 - Elsevier
Incessant downscaling of feature size of multi-gate devices such as FinFETs and gate-all-
around (GAA) nanowire (NW)-FETs leads to unadorned effects like short channel effects …

A critical review on performance, reliability, and fabrication challenges in nanosheet FET for future analog/digital IC applications

S Valasa, S Tayal, LR Thoutam, J Ajayan… - Micro and …, 2022 - Elsevier
This article critically reviews the fabrication challenges, emerging materials (wafer, high-k
oxide, gate metal, channel materials), dimensional influences, thermal effects, growth …

Investigation of self-heating effects in vertically stacked GAA MOSFET with wrap-around contact

SJ Kang, JH Kim, YS Song, S Go… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A contact resistance () becomes a major parasitic resistance in highly scaled modern
semiconductor devices. A wrap-around contact (WAC) has been suggested as a promising …

Incorporating bottom-up approach into device/circuit co-design for SRAM-based cache memory applications

S Tayal, B Smaani, SB Rahi… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, a reliable static random access memory (SRAM) circuit design is proposed for
improved thermal and electrical performance at 5-nm technology nodes. The proposed …

Improvement in self-heating characteristic by incorporating hetero-gate-dielectric in gate-all-around MOSFETs

YS Song, JH Kim, G Kim, HM Kim… - IEEE Journal of the …, 2020 - ieeexplore.ieee.org
For improving self-heating effects (SHEs) in gate-all-around metal-oxide-semiconductor field-
effect transistors (GAA MOSFETs), hetero-gate-dielectric (HGD) is utilized. The HGD consists …

Investigation of Sidewall High-k Interfacial Layer Effect in Gate-All-Around Structure

D Ryu, M Kim, J Yu, S Kim, JH Lee… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, structure optimization of high-k interfacial layer (IL), deposited between the
gate and the gate sidewall spacer, was performed in a 5-nm node nanosheet field-effect …

Design study of gate-all-around vertically stacked nanosheet FETs for sub-7nm nodes

E Mohapatra, TP Dash, J Jena, S Das, CK Maiti - SN Applied Sciences, 2021 - Springer
Vertically stacked horizontal nanosheet gate-all-around transistors seem to be one of the
viable solutions toward scaling down below sub-7nm technology nodes. In this work, we …

Leakage optimization of the buried oxide substrate of nanosheet field-effect transistors

S Yoo, S Kim - IEEE Transactions on Electron Devices, 2022 - ieeexplore.ieee.org
In this work, a new buried oxide nanosheet field-effect transistor (BO-NSFET) structure is
proposed for the first time as a strategy for improving the leakage of 3-nm stacked nanosheet …

Reliable high-voltage drain-extended FinFET with thermoelectric improvement

KY Kim, YS Song, G Kim, S Kim… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, a reliable drain-extended (De) fin-shaped field-effect transistor (DeFinFET)
with improved thermal performance and electrical performance is proposed for high-voltage …

Impact of the self-heating effect on nanosheet field effect transistor performance

B Smaani, N Paras, SB Rahi, YS Song… - ECS Journal of Solid …, 2023 - iopscience.iop.org
Abstract Nanosheet Field Effect Transistor (NSFET) has emerged as a promising candidate
to replace FinFET devices at sub-7nm technology nodes and for different SoC applications …